* {
    padding: 0;
    margin: 0;
}

body {
    background: url(./login-background.jpg);
}

.outer-box {
    width: 350px;
    margin: 100px auto;
    background-color: white;
    border-radius: 10px;
}


.outer-box .title {
    width: 100%;
    line-height: 50px;
    font-size: 18px;
    text-align: center;
    border-radius: 10px 10px 0 0;
}

.outer-box .inner-box {
    padding: 30px;
    padding-top: 0;
}

.outer-box .inner-box .block {
    width: 100%;
    margin: 20px 0;
    overflow: hidden;
}

.outer-box .inner-box .block input {
    width: 100%;
    height: 30px;
    border-radius: 5px;
    border: 2px solid #ccc;
    box-sizing: border-box;
    padding-left: 10px;
}

.outer-box .inner-box .block:last-child input {
    background-color: blue;
    color: white;
    line-height: 100%;
    padding: 10px;
    cursor: pointer;
    border: none;
}